December weather forecast and climate
Blanca, CO

Weather in December

The first month of the winter, December, is also a wintry month in Blanca, Colorado, with temperature in the range of an average high of 33.8°F (1°C) and an average low of 15.4°F (-9.2°C).

Temperature

In December, the average high-temperature drops, from a chilly 46.2°F (7.9°C) in November, to a cold 33.8°F (1°C). In December, the average low-temperature is 15.4°F (-9.2°C).

Humidity

In Blanca, the average relative humidity is 72%.

Rainfall

November and December are months with the least rain in Blanca when the rain falls for 6.1 days and typically aggregates up to 0.39" (10mm) of rain.

Snowfall

Months with snowfall in Blanca are January through May, September through December. In Blanca, during December, snow falls for 8.5 days and regularly aggregates up to 3.19" (81mm) of snow. In Blanca, during the entire year, snow falls for 45.2 days, and aggregates up to 26.02" (661mm) of snow.

Daylight

With an average of 9.6h of daylight, December has the shortest days of the year in Blanca, Colorado.

Sunshine

January and December, with an average of 6.8h of sunshine, are months with the least sunshine in Blanca.

UV index

Months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Blanca?

In December, in Blanca, the average high-temperature is 33.8°F (1°C), and the average low-temperature is 15.4°F (-9.2°C).

What is the average humidity in December in Blanca?

The average relative humidity in December in Blanca is 72%.

How much does it rain in Blanca in December?

In Blanca, Colorado, in December, it is raining for 6.1 days, with typically 0.39" (10mm) of accumulated precipitation.

What is the driest month in Blanca?

November and December are months with the least rain in Blanca when the rain falls for 6.1 days and typically aggregates up to 0.39" (10mm) of rain.

How many days does it snow in December in Blanca?

In December, it is snowing for 8.5 days. Throughout December, 3.19" (81mm) of snow is accumulated.

What is the month with the shortest days in Blanca?

With an average of 9.6h of daylight, December has the shortest days of the year in Blanca.

How many hours of daylight does Blanca have in December?

In December, the average length of the day in Blanca, Colorado, is 9.6h.

What is the month with the least sunshine in Blanca?

Months with the least sunshine in Blanca, Colorado, are January and December, with an average of 6.8h of sunshine.

How many hours of sunshine does Blanca have in December?

The average sunshine in December is 6.8h.

What is the month with the lowest UV index in Blanca?

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in December in Blanca?

In Blanca, Colorado, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation.

Average temperature in December
Blanca, CO

Average temperature in December - Blanca, CO
  • Average high temperature in December: 33.8°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in December: 15.4°F

The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (12°F).

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Average pressure in December
Blanca, CO

Average pressure in December - Blanca, CO
  • Average pressure in December: 30.12"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is April (29.91").

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Average wind speed in December
Blanca, CO

Average wind speed in December - Blanca, CO
  • Average wind speed in December: 4.8mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in December
Blanca, CO

Average humidity in December - Blanca, CO
  • Average humidity in December: 72%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (37%).

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Average rainfall in December
Blanca, CO

Average rainfall in December - Blanca, CO
  • Average rainfall in December: 0.39"

The wettest month (with the highest rainfall) is May (1.02").
The driest months (with the least rainfall) are November and December (0.39").

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Average rainfall days in December
Blanca, CO

Average rainfall days in December - Blanca, CO
  • Average rainfall days in December: 6.1 days

The month with the highest number of rainy days is July (10.1 days).
The month with the least rainy days is November (3 days).

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Average snowfall in December
Blanca, CO

Average snowfall in December - Blanca, CO
  • Average snowfall in December: 3.19"

The month with the highest snowfall is March (3.98").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in December
Blanca, CO

Average snowfall days in December - Blanca, CO
  • Average snowfall days in December: 8.5 days

The month with the highest number of snowfall days is February (9.3 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight in December /
Average sunshine in December
Blanca, CO

Average daylight in December / Average sunshine in December - Blanca, CO
  • Average daylight in December: 9.6h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in December: 6.8h

The month with the most sunshine is June (Average sunshine: 12h).
Months with the least sunshine are January and December (Average sunshine: 6.8).

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Average sunshine days in December
Blanca, CO

Average sunshine days in December - Blanca, CO
  • Average sunshine days in December: 21.4 days

The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is April (16.9 days).

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Average UV index in December
Blanca, CO

Average UV index in December - Blanca, CO
  • Average UV index in December: 2

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in December
Blanca, CO

Average cloud cover in December - Blanca, CO
  • Average cloud cover in December: 22

The month with the most cloud cover is January (Cloud cover 25).
Months with the least cloud cover are June, September, October and November (Cloud cover 12).

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Average visibility in December
Blanca, CO

Average visibility in December - Blanca, CO
  • Average visibility in December: 6mi

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January and February (5mi).

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